Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Core / CSharp / MS / Internal / Automation / SelectionProviderWrapper.cs / 1 / SelectionProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Selection pattern provider wrapper for WCP // // History: // 07/21/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- using System; using System.Windows.Threading; using System.Windows.Media; using System.Collections; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Windows.Automation.Peers; using System.ComponentModel; namespace MS.Internal.Automation { // Automation/WCP Wrapper class: Implements that UIAutomation I...Provider // interface, and calls through to a WCP AutomationPeer which implements the corresponding // I...Provider inteface. Marshalls the call from the RPC thread onto the // target AutomationPeer's context. // // Class has two major parts to it: // * Implementation of the I...Provider, which uses Dispatcher.Invoke // to call a private method (lives in second half of the class) via a delegate, // if necessary, packages any params into an object param. Return type of Invoke // must be cast from object to appropriate type. // * private methods - one for each interface entry point - which get called back // on the right context. These call through to the peer that's actually // implenting the I...Provider version of the interface. internal class SelectionProviderWrapper: MarshalByRefObject, ISelectionProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private SelectionProviderWrapper( AutomationPeer peer, ISelectionProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface ISelectionProvider // //----------------------------------------------------- #region Interface ISelectionProvider public IRawElementProviderSimple [] GetSelection() { return (IRawElementProviderSimple []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetSelection ), null ); } public bool CanSelectMultiple { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetCanSelectMultiple ), null ); } } public bool IsSelectionRequired { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetIsSelectionRequired ), null ); } } #endregion Interface ISelectionProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new SelectionProviderWrapper( peer, (ISelectionProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetSelection( object unused ) { return _iface.GetSelection(); } private object GetCanSelectMultiple( object unused ) { return _iface.CanSelectMultiple; } private object GetIsSelectionRequired( object unused ) { return _iface.IsSelectionRequired; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private ISelectionProvider _iface; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Selection pattern provider wrapper for WCP // // History: // 07/21/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- using System; using System.Windows.Threading; using System.Windows.Media; using System.Collections; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Windows.Automation.Peers; using System.ComponentModel; namespace MS.Internal.Automation { // Automation/WCP Wrapper class: Implements that UIAutomation I...Provider // interface, and calls through to a WCP AutomationPeer which implements the corresponding // I...Provider inteface. Marshalls the call from the RPC thread onto the // target AutomationPeer's context. // // Class has two major parts to it: // * Implementation of the I...Provider, which uses Dispatcher.Invoke // to call a private method (lives in second half of the class) via a delegate, // if necessary, packages any params into an object param. Return type of Invoke // must be cast from object to appropriate type. // * private methods - one for each interface entry point - which get called back // on the right context. These call through to the peer that's actually // implenting the I...Provider version of the interface. internal class SelectionProviderWrapper: MarshalByRefObject, ISelectionProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private SelectionProviderWrapper( AutomationPeer peer, ISelectionProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface ISelectionProvider // //----------------------------------------------------- #region Interface ISelectionProvider public IRawElementProviderSimple [] GetSelection() { return (IRawElementProviderSimple []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetSelection ), null ); } public bool CanSelectMultiple { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetCanSelectMultiple ), null ); } } public bool IsSelectionRequired { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetIsSelectionRequired ), null ); } } #endregion Interface ISelectionProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new SelectionProviderWrapper( peer, (ISelectionProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetSelection( object unused ) { return _iface.GetSelection(); } private object GetCanSelectMultiple( object unused ) { return _iface.CanSelectMultiple; } private object GetIsSelectionRequired( object unused ) { return _iface.IsSelectionRequired; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private ISelectionProvider _iface; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TableRow.cs
- BamlMapTable.cs
- OleDbConnectionFactory.cs
- ObjectToken.cs
- OperationPickerDialog.cs
- StylusPlugin.cs
- MethodBuilderInstantiation.cs
- RecoverInstanceLocksCommand.cs
- Thread.cs
- TextRangeEditLists.cs
- DataGridrowEditEndingEventArgs.cs
- DataSvcMapFileSerializer.cs
- ZipFileInfoCollection.cs
- SrgsDocument.cs
- Attributes.cs
- Resources.Designer.cs
- ToolStripRenderer.cs
- ClientOptions.cs
- CSharpCodeProvider.cs
- SvcMapFileLoader.cs
- ApplicationActivator.cs
- GenericIdentity.cs
- ContextMenuStrip.cs
- BaseDataListActionList.cs
- InkCanvasInnerCanvas.cs
- IdnMapping.cs
- querybuilder.cs
- DrawingContextWalker.cs
- TreeNodeMouseHoverEvent.cs
- ProviderManager.cs
- NullableIntSumAggregationOperator.cs
- ScrollChangedEventArgs.cs
- InputBinder.cs
- SQLCharsStorage.cs
- AutoGeneratedField.cs
- SafeRightsManagementQueryHandle.cs
- ClientData.cs
- BindingNavigatorDesigner.cs
- LongTypeConverter.cs
- ElasticEase.cs
- webbrowsersite.cs
- TextFormatterContext.cs
- PropertyNames.cs
- ByteAnimation.cs
- FileClassifier.cs
- AbstractDataSvcMapFileLoader.cs
- PolicyLevel.cs
- FormattedTextSymbols.cs
- MemberDescriptor.cs
- TableRow.cs
- TdsParameterSetter.cs
- HttpRequestCacheValidator.cs
- ColorMap.cs
- Config.cs
- _SSPIWrapper.cs
- ImageKeyConverter.cs
- OleDbInfoMessageEvent.cs
- KeyBinding.cs
- SqlXml.cs
- ProfileProvider.cs
- SchemaUtility.cs
- Group.cs
- FlowDocumentFormatter.cs
- EpmTargetPathSegment.cs
- DataGridViewCellFormattingEventArgs.cs
- ControlIdConverter.cs
- IteratorFilter.cs
- DispatcherOperation.cs
- JulianCalendar.cs
- StringValidator.cs
- DataGridViewCellMouseEventArgs.cs
- RichTextBoxConstants.cs
- XmlLinkedNode.cs
- ApplicationCommands.cs
- ProviderConnectionPoint.cs
- ProcessHostFactoryHelper.cs
- NoResizeSelectionBorderGlyph.cs
- CodeAccessPermission.cs
- LinqDataSourceContextData.cs
- TerminatingOperationBehavior.cs
- WebPartTransformerCollection.cs
- TextBoxBase.cs
- UInt64Storage.cs
- ConnectivityStatus.cs
- SignedXml.cs
- BamlReader.cs
- Command.cs
- UTF32Encoding.cs
- FileDataSourceCache.cs
- PrePrepareMethodAttribute.cs
- MethodBuilderInstantiation.cs
- TextStore.cs
- TextPatternIdentifiers.cs
- CodeArgumentReferenceExpression.cs
- DbConnectionPoolGroup.cs
- WebPartCatalogCloseVerb.cs
- ContextMarshalException.cs
- PageRouteHandler.cs
- CompareInfo.cs
- safePerfProviderHandle.cs